Loading...
HomeMy WebLinkAbout4.12 Accept Work Irrigation Upgrades or 19 82 STAFF REPORT CITY CLERK ` CITY COUNCIL File #600-35 DATE: July 21, 2015 TO: Honorable Mayor and City Councilmembers FROM: Christopher L. Foss, City Manager " SUBJECT: Acceptance of Contract# 14-16, Irrigation System Upgrades Prepared by Rosemary Alex, Parks and Facilities Development Coordinator EXECUTIVE SUMMARY: The City Council will consider accepting the improvements under Contract No. 14-16, Irrigation System Upgrades. The contract work upgraded existing irrigation controllers within street medians east of Dougherty Road. FINANCIAL IMPACT: The 2014-2019 Capital Improvement Program's City Irrigation Improvements (Project #ST0715) included a construction budget of $135,000. On March 3, 2015, City Council awarded the construction contract for $109,054, which included a 10% contingency. At the conclusion of construction, the cost for the construction was $102,161.09 - $6,892.91 under the awarded amount. RECOMMENDATION: Staff recommends that the City Council adopt the Resolution — Acceptance of Work Contract No. 14-16 Irrigation System Upgrades � r Submitted By l Reviewed By Parks and Community Services Director Assistant City Manager DESCRIPTION: At its meeting on March 3, 2015, the City Council awarded Contract Number 14-16 Irrigation System Upgrades to Poms Landscaping Incorporated. Work under the contract included the upgrading of existing irrigation controllers located on street medians east of Dougherty Road to allow the controllers to communicate with the City's Central Irrigation System. During the course of construction, field conditions required additional radio communication equipment and revisions to a master valve and flow sensor at one location. Pagel of 2 ITEM NO. 4.12 These revisions resulted in two approved change orders. A walkthrough of the project was completed on May 29, 2015 and all elements of the project are complete. The City presently holds a performance bond in the amount of$99,140 to provide the necessary security for the performance of the work involved. As the work is now complete, the performance security requirement can be reduced to an amount necessary to guarantee warranty of the work for a one-year period following acceptance of the work. The Contractor will provide a new warranty bond in the amount of $10,216 which is 10% of the final contract amount, and is sufficient to cover the one-year guarantee period. Upon City Council acceptance of the project, Staff will file a notice of completion with the Alameda County Clerk. NOTICING REQUIREMENTS/PUBLIC OUTREACH: Copies of this Staff Report were sent to Poms Landscaping Incorporated. ATTACHMENTS: 1. Resolution —Acceptance of Work Contract No. 14-16 Irrigation System Upgrades Page 2 of 2 RESOLUTION NO. - 15 A RESOLUTION OF THE CITY COUNCIL OF THE CITY OF DUBLIN * * * * * * * * * * * ACCEPTANCE OF WORK CONTRACT NO. 14-16 IRRIGATION SYSTEM UPGRADES WHEREAS, on March 3, 2015, the City of Dublin entered into a contract with Poms Landscaping, Incorporated to complete the installation of radio communication and irrigation equipment for street medians in accordance with plans and specifications on file with the City Engineer; and WHEREAS, said improvements have been completed in accordance with said plans and specifications, and any approved modifications thereof, to the satisfaction of said City Engineer of the City of Dublin; and WHEREAS, as a condition of said contract, Poms Landscaping Incorporated is required to guarantee the improvements for a period of one year following acceptance of the work by the City of Dublin; and NOW, THEREFORE, BE IT RESOLVED that the City Council of the City of Dublin does hereby accept the improvements, subject to the aforesaid one-year warranty, and authorize staff to file a Notice of Completion with Alameda County. BE IT FURTHER RESOLVED that the City Council of the City of Dublin does hereby authorize staff to release the retention, if after 35-days of filing the Notice of Completion there are no subcontractor claims. BE IT FURTHER RESOLVED that the City Council of the City of Dublin does hereby authorize staff to release the performance bond upon acceptance by staff of the maintenance bond in the amount of$10,216, as security for the one-year warranty period. PASSED, APPROVED AND ADOPTED this 21st day of July, 2015, by the following vote: AYES: NOES: ABSENT: ABSTAIN: Mayor ATTEST: City Clerk ATTACHMENT 1